class_docstr: Swap-in HDF5 File Handler.
docstr: Mimic reader input file content.
docstr_tok: ["Mimic","reader","input","file","content","."]
code: def get_test_content(self, filename, filename_info, filetype_info):
      """Mimic reader input file content."""
      num_rows = 300
      num_cols = 10
      num_amb = 8
  
      test_content = {}
      test_content.update(self._get_global_attrs(num_rows, num_cols))
      data = {}
      if "OPER_SCA_L2B" in filename:
          test_content.update(
              {"/attr/L2B_Expected_WVC_Cells": np.int32(num_cols)}
          )
          data = self._get_geo_data_nsoas(num_rows, num_cols)
      else:
          test_content.update(
              {"/attr/L2B_Number_WVC_cells": np.int32(num_cols)}
          )
          data = self._get_geo_data(num_rows, num_cols)
  
      test_content.update(data)
      data = self._get_selection_data(num_rows, num_cols)
      test_content.update(data)
      data = self._get_all_ambiguities_data(num_rows, num_cols, num_amb)
      test_content.update(data)
  
      data = self._get_wvc_row_time(num_rows)
      test_content.update(data)
  
      return test_content
  
imports: import os
  import unittest
  from unittest import mock
  import dask.array
  import numpy
  import pytest
  import xarray
  from satpy.tests.reader_tests.test_hdf5_utils import FakeHDF5FileHandler
label_desc: Use image node_id 8 for calling the FakeHDF5FileHandler2 obj's underlying member method code with example usage: obj.get_test_content(filename, filename_info, filetype_info) and returns: test_content